单词	AR15
释义	AR15 noun ˈāˈär(ˈ)fif¦tēn variants or AR15 rifle plural -s : a . 223 caliber gas-operated semiautomatic rifle that is essentially a civilian version of the M16 Word History Etymology from Armalite, the manufacturer First Known Use 1963, in the meaning defined above
随便看	aludel aludels alula alulae alulas alulet alum alum cake alum carmine alum cochineal alum flower alum hematoxylin alum leather alum rock alum schist alum shale alum slate alumbloom alumblooms Alumbrado Alumel alumen ustum alumiferous alumin- alumina

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